arch/powerpc/purgatory/Makefile

   1 # SPDX-License-Identifier: GPL-2.0
   2
   3 KASAN_SANITIZE := n
   4 KCSAN_SANITIZE := n
   5
   6 targets += trampoline_$(BITS).o purgatory.ro
   7
   8 # When profile-guided optimization is enabled, llvm emits two different
   9 # overlapping text sections, which is not supported by kexec. Remove profile
  10 # optimization flags.
  11 KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS))
  12
  13 LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined
  14
  15 $(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE
  16                 $(call if_changed,ld)
  17
  18 $(obj)/kexec-purgatory.o: $(obj)/purgatory.ro
  19
  20 obj-y   += kexec-purgatory.o